Cinnamon Bark Essential Oil 5ml, 10 ml or 15 ml Extraction Method: Steam Distilled Plant part: Bark Origin: Sri Lanka Color: Brownish yellow to dark yellow liquid. Scent: A middle note of strong aroma, it has a warm, spicy scent between that of clove and cinnamon, with sharper notes. Blends well with: Clove Bud, Lavender, Cedarwood, Orange, Lemon, Neroli, Ylang-ylang, Rosemary and Thyme. Ingredients: Cinnamomun cassia blume. Main Constituents: Cinnamyl aldehyde: 89.5%